Nortel 4000 用户指南

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页码 351
Managing Remote Access Concentrators Using Annex Manager
Appendix A    RAC Parameters
A-66
need_dsr
allows a RAC to use the DSR (Data Set Ready) signal to determine whether a
device is attached to the corresponding asynchronous line. The RAC does not
allow connection to a slave line port and does not activate CLI until the DSR
signal is active. If DSR is deactivated, the connection to a slave line is terminated
and CLI is deactivated.
If you choose
disabled
, the DSR signal is not required to connect to a slave line,
and is not required to activate a CLI line. DSR is always considered active on
ports that do not have a DSR signal (ports with partial modem control lines).
net_inactivity
defines the amount of time an asynchronous interface port can remain inactive
before the port is reset. The
net_inactivity_units
 parameter determines whether the
number you enter here is in minutes or seconds.
net_inactivity_units
determines the unit of time used for the serial protocol inactivity timer of the port.
net_inactivity_units
determines the unit of time used for the serial protocol inactivity timer of the port.
Type
Async
Values
enabled or disabled
Default
disabled
Lists
Async Port, Flow Control, Modem
Type
Async
Values
0 to 255
Default
0
Lists
Async Ports, Idle Timer, PPP, SLIP
Type
Async
Values
minutes or seconds
Default
minutes
Lists
Async Port, PPP, SLIP
Type
Async
Values
minutes or seconds
Default
minutes
Lists
Async Port, PPP, SLIP